Cacher is the code snippet organizer for pro developers

	function setLocalStorage(key, value) {
		if (!window.localStorage) return;
		try {
			localStorage.setItem(key, value);
		} catch (err) {
			console.error(err);
		}
	}
	function isFirst () {
		var storage = localStorage;
		var key = "first";
		var value = "false";
		if (storage.getItem('first') === 'false') {
			return false;
		}else{
			setLocalStorage(key, value);
			return true;
		}
		window.unload( function() {
			localStorage.removeItem('first');
		});
	}
	is_first = isFirst();
	if( is_first ) {
		imgLoad();
	}else {
		$('.js-loading').hide();
	}